1 files changed, 1 insertions, 0 deletions

diff --git a/include/asm-avr32/arch-at32ap/portmux.h b/include/asm-avr32/arch-at32ap/portmux.h
index 9930871decde..b1abe6b4e4ef 100644
--- a/include/asm-avr32/arch-at32ap/portmux.h
+++ b/include/asm-avr32/arch-at32ap/portmux.h
@@ -19,6 +19,7 @@
 #define AT32_GPIOF_OUTPUT       0x00000002      /* (OUT) Enable output driver */
 #define AT32_GPIOF_HIGH         0x00000004      /* (OUT) Set output high */
 #define AT32_GPIOF_DEGLITCH     0x00000008      /* (IN) Filter glitches */
+#define AT32_GPIOF_MULTIDRV     0x00000010      /* Enable multidriver option */
 
 void at32_select_periph(unsigned int pin, unsigned int periph,
                         unsigned long flags);